KJ

Keiji Jitsukawa

SO Sony: 1 patents #1,440 of 4,065Top 40%
Overall (2011): #246,520 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7958520 Disk drive device Noriyoshi Ishii, Kiyoshi Omori, Katsunori Takahashi, Tomoyasu Takaoka, Yuji Suzuki +2 more 2011-06-07